Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1009 - Engineering Records
- Subseries Level 2008 - Physical plant drawing
- Subseries Level 3001 - Bridges
- 1496 more...
- ItemBB023924 - Burlington Northern Engineering Drawing: Pier Details, Bridge, Colville River, Washington, undated
- ItemBB023925 - Burlington Northern Engineering Drawing: Deck Plan, Bridge, Colville River, Washington, undated
- ItemBB023926 - Burlington Northern Engineering Drawing: Bridge Earthwork, Bridge, Colville River, Washington, undated
- ItemBB023927 - Great Northern Engineering Drawing: General Plan, Bridge 326, North of Fowler, Montana, 1927
- ItemBB023928 - Great Northern Engineering Drawing: General Plan, Bridge 283, West of Waukon, Washington, 1928
- ItemBB023929 - Great Northern Engineering Drawing: Deck Plan, Bridge 283, West of Waukon, Washington, 1948
- ItemBB023930 - Great Northern Engineering Drawing: General and Masonry Plan, Bridge 577, West of Lohman, Montana, 1928
- ItemBB023931 - Great Northern Engineering Drawing: Timber Addition to Slabs, Bridge 577, West of Lohman, Montana, undated
- ItemBB023932 - Great Northern Engineering Drawing: General Plan, Bridge 64.4 - Public Underpass, Brewster, Washington, 1939
- 2496 more...